Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
881 – 233 =
648
3
4
2
|
2.
428 – 331 =
3
4
97
2
|
3.
803 + 157 =
4
960
3
2
|
4.
961 + 8 =
3
969
4
2
|
|
5.
209 – 94 =
4
3
115
2
|
6.
232 + 239 =
4
471
2
3
|
7.
63 – 50 =
2
1
13
3
|
8.
86 – 9 =
3
77
4
2
|
|
9.
762 – 457 =
305
3
2
4
|
10.
707 + 48 =
4
3
2
755
|
11.
926 – 201 =
4
2
3
725
|
12.
430 – 400 =
30
3
2
4
|
|
13.
966 – 296 =
3
2
670
4
|
14.
122 – 64 =
2
58
4
3
|
15.
143 – 97 =
2
3
46
4
|
16.
605 – 547 =
3
2
4
58
|
|
17.
172 + 461 =
633
4
3
2
|
18.
472 – 293 =
4
2
3
179
|
19.
166 + 37 =
203
2
3
4
|
20.
256 – 145 =
111
4
2
3
|